Insect Prison Game ((free)) -

Classical game theory in biology has long relied on the Prisoner’s Dilemma to explain the evolution of cooperation (Axelrod & Hamilton, 1981). However, many insect interactions do not fit the binary choice of cooperate/defect. In particular, slave-making ants ( Polyergus spp.) and parasitoid wasps ( Ampulex compressa ) exhibit a third outcome: the permanent containment of a live opponent as a functional prisoner. We term this the .

| R \ D | Escalate | Submit | Contain | |-------|----------|--------|---------| | | (E_c, E_c) | (V, 0) | (V - C_c, -P) | | Submit | (0, V) | (V/2, V/2) | (0, V) | | Contain | (-P, V - C_c) | (V, 0) | (V/2 - M, V/2 - M) | insect prison game

The "Insect Prison Game" is a novel theoretical framework that synthesizes principles of evolutionary game theory with the behavioral ecology of eusocial and territorial insects. Unlike classical models such as the Prisoner’s Dilemma, which focus on binary cooperation versus defection, the Insect Prison Game introduces a tripartite strategic space: Escalate (Fight), Submit (Retreat), or Contain (Imprison). This paper defines the game’s payoff matrix based on empirical observations of ant raiding behavior, parasitic wasp host manipulation, and termite colony defense. We demonstrate that under conditions of resource scarcity and high relatedness, the "Contain" strategy becomes an evolutionarily stable state (ESS), leading to the formation of living prisons—functional but subjugated colonies. The model predicts that insect prisons emerge not as a pathology of conflict but as an optimal solution to the cost-benefit asymmetry of total annihilation. Classical game theory in biology has long relied